George L Curtis Clean Harbors Inc (CLH) insider trading activity

George L Curtis is EXEC. VICE PRESIDENT (CHESI) of CLEAN HARBORS INC. Currently has a direct ownership of 49,304 shares of CLH, which is worth approximately $9.88 Million. The most recent transaction as insider was on Mar 17, 2025, when has been sold 351 shares (Common Stock) at a price of $192.9 per share, resulting in proceeds of $67,707. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 49.3K

1.05% 3M change

2.24% 12M change

Total Value Held $9.88 Million

GEORGE L CURTIS Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 17 2025	SELL Payment of exercise price or tax liability	$67,707 $192.9 p/Share	351 Reduced 0.71%	49,304 Common Stock
Feb 01 2025	SELL Payment of exercise price or tax liability	$105,316 $233.0 p/Share	452 Reduced 0.91%	49,384 Common Stock
Jul 01 2024	SELL Payment of exercise price or tax liability	$133,701 $220.63 p/Share	606 Reduced 1.2%	49,826 Common Stock
Mar 15 2024	SELL Payment of exercise price or tax liability	$41,512 $187.84 p/Share	221 Reduced 0.44%	50,432 Common Stock
Feb 01 2024	BUY Grant, award, or other acquisition	-	2,617 Added 4.91%	50,653 Common Stock
Dec 15 2023	SELL Payment of exercise price or tax liability	$11,533 $174.75 p/Share	66 Reduced 0.14%	48,036 Common Stock
Aug 23 2023	SELL Open market or private sale	$1,767,376 $171.54 p/Share	10,303 Reduced 17.64%	48,102 Common Stock
Jul 03 2023	SELL Open market or private sale	$117,896 $164.43 p/Share	717 Reduced 1.21%	58,405 Common Stock
Mar 15 2023	SELL Open market or private sale	$29,408 $133.07 p/Share	221 Reduced 0.37%	59,122 Common Stock
Feb 01 2023	BUY Grant, award, or other acquisition	-	4,043 Added 6.38%	59,343 Common Stock
Dec 15 2022	SELL Payment of exercise price or tax liability	$17,475 $116.5 p/Share	150 Reduced 0.27%	55,300 Common Stock
Jul 01 2022	SELL Payment of exercise price or tax liability	$59,702 $90.32 p/Share	661 Reduced 1.18%	55,450 Common Stock
Mar 15 2022	SELL Payment of exercise price or tax liability	$4,654 $105.77 p/Share	44 Reduced 0.08%	56,111 Common Stock
Mar 10 2022	SELL Sale (or disposition) back to the issuer	-	458 Reduced 0.81%	56,155 Common Stock
Feb 07 2022	BUY Grant, award, or other acquisition	-	4,777 Added 7.78%	56,613 Common Stock
Dec 15 2021	SELL Payment of exercise price or tax liability	$41,368 $98.73 p/Share	419 Reduced 0.8%	51,836 Common Stock
Jul 01 2021	SELL Payment of exercise price or tax liability	$36,826 $93.23 p/Share	395 Reduced 0.75%	52,255 Common Stock
Jul 01 2021	BUY Grant, award, or other acquisition	-	5,068 Added 8.78%	52,650 Common Stock
Jun 01 2021	SELL Payment of exercise price or tax liability	$10,166 $94.13 p/Share	108 Reduced 0.23%	47,582 Common Stock
Mar 15 2021	SELL Sale (or disposition) back to the issuer	-	707 Reduced 1.46%	47,690 Common Stock
Mar 15 2021	SELL Payment of exercise price or tax liability	$27,298 $89.5 p/Share	305 Reduced 0.63%	48,397 Common Stock
Dec 15 2020	SELL Payment of exercise price or tax liability	$13,576 $72.99 p/Share	186 Reduced 0.38%	48,702 Common Stock

GLC

George L Curtis

EXEC. VICE PRESIDENT (CHESI)

Norwell, MA

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